diff --git a/src/common/lang/en-us.js b/src/common/lang/en-us.js
index f39eabb..94535a7 100644
--- a/src/common/lang/en-us.js
+++ b/src/common/lang/en-us.js
@@ -560,7 +560,8 @@ module.exports = {
       numberRows: 'Number Of Rows',
       numberColumns: 'Number Of Columns',
       maximumSelection: 'Maximum Selection',
-      pieceOfData: 'Article Data'
+      pieceOfData: 'Article Data',
+      cornerMark: 'Corner Mark'
     },
     // 文档比对
     comparison: {
diff --git a/src/common/lang/zh-cn.js b/src/common/lang/zh-cn.js
index 00b49c4..52edd41 100644
--- a/src/common/lang/zh-cn.js
+++ b/src/common/lang/zh-cn.js
@@ -560,7 +560,8 @@ module.exports = {
       numberRows: '行数',
       numberColumns: '列数',
       maximumSelection: '最多选择',
-      pieceOfData: '条数据'
+      pieceOfData: '条数据',
+      cornerMark: '角标'
     },
     // 文档比对
     comparison: {